# Fetix vs Laetus

The clearest difference is ads: Fetix at none against Laetus's shown. Fetix also leads on update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fetix ships an update weekly, Laetus monthly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fetix | Laetus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Size | 5 MB | 89 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Remy Di Mascio](https://appshunter.io/developer/1847048576) | [Vadym Kaptur](https://appshunter.io/developer/1859402956) |

## What reviewers say

### Fetix

[App page](https://appshunter.io/ios/app/fetix/id6754198089)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Laetus

[App page](https://appshunter.io/ios/app/laetus-decision-engine/id6756413527)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fetix free?

Fetix is free to download, with no in-app purchases.

### Is Laetus free?

Laetus is free to download, with no in-app purchases.

### Do Fetix or Laetus have ads?

Laetus shows ads; Fetix does not.

### Which is updated more often, Fetix or Laetus?

Fetix ships an update weekly, and Laetus monthly. Most recently, Fetix was updated on October 24, 2026 and Laetus on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*